mirror of https://github.com/pulumi/pulumi.git
55 lines
1.2 KiB
Go
55 lines
1.2 KiB
Go
package workspace
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import (
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"sync"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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//nolint:paralleltest // mutates environment
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func TestConcurrentCredentialsWrites(t *testing.T) {
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// save and remember to restore creds in ~/.pulumi/credentials
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// as the test will be modifying them
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oldCreds, err := GetStoredCredentials()
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assert.NoError(t, err)
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defer func() {
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err := StoreCredentials(oldCreds)
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assert.NoError(t, err)
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}()
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// use test creds that have at least 1 AccessToken to force a
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// disk write and contention
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testCreds := Credentials{
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AccessTokens: map[string]string{
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"token-name": "token-value",
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},
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}
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// using 1000 may trigger sporadic 'Too many open files'
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n := 256
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wg := &sync.WaitGroup{}
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wg.Add(2 * n)
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// Store testCreds initially so asserts in
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// GetStoredCredentials goroutines find the expected data
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err = StoreCredentials(testCreds)
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assert.NoError(t, err)
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for i := 0; i < n; i++ {
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go func() {
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defer wg.Done()
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err := StoreCredentials(testCreds)
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assert.NoError(t, err)
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}()
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go func() {
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defer wg.Done()
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creds, err := GetStoredCredentials()
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assert.NoError(t, err)
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assert.Equal(t, "token-value", creds.AccessTokens["token-name"])
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}()
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}
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wg.Wait()
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}
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